Yes — sfconsultor.com has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
sfconsultor.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3030::6815:3cd answers · 443✓ 2606:4700:3033::ac43:832d answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mx.zoho.com ✗mx2.zoho.com ✗mx3.zoho.com ✗
no
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
adi.ns.cloudflare.com ✓rajeev.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Answered over IPv6 with a server error (HTTP 530) — can't tell whether that's specific to IPv6.
https://sfconsultor.com/ via 2606:4700:3030::6815:3cd → 530
?
 Which outside scripts, fonts, payments or chat sfconsultor.com loads from have no IPv6.
 Load sfconsultor.com over IPv6 from up to six other places — a second opinion.

What's keeping sfconsultor.com from an A

  1. Mail servers without IPv6
    mx.zoho.com, mx2.zoho.com, mx3.zoho.com have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

sfconsultor.com  Has IPv6

A (IPv4)104.21.3.205
172.67.131.45
AAAA (IPv6)2606:4700:3030::6815:3cd
2606:4700:3033::ac43:832d

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

 Permanent link: aaaa.bot/r/DzHRK8ORfg · How we measure

Checked 2026-11-12 03:17:14 UTC. Full DNS report: dns.pizza/domain/sfconsultor.com · Age, certificate and blocklists: how.is/sfconsultor.com · JSON: /api/v1/sfconsultor.com